import logging import os import re import time import tomllib import traceback import requests from typing import Dict, Any from wcferry import WxMsg, Wcf from robot_cmd.robot_command import GroupBotManager, Feature, PermissionStatus class DouyinParserError(Exception): """抖音解析器自定义异常基类""" pass class DouyinParser: description = "抖音无水印解析插件" author = "姜不吃先生" version = "1.0.2" def __init__(self, wcf: Wcf, gbm: GroupBotManager): self.url_pattern = re.compile(r'https?://v\.douyin\.com/\w+/?') self.LOG = logging.getLogger(__name__) self.wcf = wcf self.gbm = gbm with open("douyin_parser/config.toml", "rb") as f: plugin_config = tomllib.load(f) config = plugin_config["Douyin"] self.enable = config.get("enable", True) self.http_proxy = config.get("http_proxy", None) self.LOG.info("[抖音] 插件初始化完成，代理设置: %s", self.http_proxy) def _clean_response_data(self, data: Dict[str, Any]) -> Dict[str, Any]: if not data: return data data[ 'cover'] = "https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/7c/49/e1/7c49e1af-ce92-d1c4-9a93-0a316e47ba94/AppIcon_TikTok-0-0-1x_U007epad-0-1-0-0-85-220.png/512x512bb.jpg" return data def _clean_url(self, url: str) -> str: cleaned_url = url.strip().replace(';', '').replace('\n', '').replace('\r', '') self.LOG.debug("[抖音] 清理后的URL: %s", cleaned_url) return cleaned_url def _get_real_video_url(self, video_url: str) -> str: """获取真实视频链接""" max_retries = 3 # 最大重试次数 retry_delay = 2 # 重试延迟秒数 max_redirects = 10 # 最大重定向次数，防止死循环 proxies = {"http": self.http_proxy, "https": self.http_proxy} if self.http_proxy else None redirect_history = [] for retry in range(max_retries): try: self.LOG.info("[抖音] 开始获取真实视频链接: %s (第%d次尝试)", video_url, retry + 1) headers = { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36', 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8', 'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8', 'Range': 'bytes=0-' } # 默认使用 allow_redirects=True 获取历史记录 response = requests.get(video_url, headers=headers, proxies=proxies, allow_redirects=True, timeout=60) if response.history: redirect_history = [resp.url for resp in response.history] real_url = response.url else: # response.history 为空，手动解析重定向 current_url = video_url for _ in range(max_redirects): # 限制最大重定向次数 resp = requests.get(current_url, headers=headers, proxies=proxies, allow_redirects=False, timeout=60) new_url = resp.headers.get('Location') if not new_url: break # 没有新的 Location，停止 if not new_url.startswith("http"): from urllib.parse import urljoin new_url = urljoin(current_url, new_url) # 处理相对路径重定向 if new_url in redirect_history: self.LOG.info("[抖音] 检测到循环重定向: %s", new_url) break # 避免死循环 redirect_history.append(new_url) self.LOG.info("[抖音] 发现重定向: %s -> %s", current_url, new_url) current_url = new_url real_url = current_url if redirect_history: self.LOG.info("[抖音] 重定向历史: %s", redirect_history) if real_url != video_url and ('v3-' in real_url.lower() or 'douyinvod.com' in real_url.lower()): self.LOG.info("[抖音] 成功获取真实链接: %s", real_url) return real_url else: self.LOG.info("[抖音] 未能获取到符合预期的视频链接，准备重试") if retry < max_retries - 1: time.sleep(retry_delay) continue return video_url except Exception as e: self.LOG.error("[抖音] 获取真实链接失败: %s (第%d次尝试)", str(e), retry + 1) if retry < max_retries - 1: time.sleep(retry_delay) continue return video_url self.LOG.error("[抖音] 获取真实链接失败，已达到最大重试次数") return video_url def _parse_douyin(self, url: str) -> Dict[str, Any]: try: api_url = "https://apih.kfcgw50.me/api/douyin" clean_url = self._clean_url(url) params = {'url': clean_url, 'type': 'json'} self.LOG.info("[抖音] 请求API: %s, 参数: %s", api_url, repr(params)) proxy = {"http": self.http_proxy, "https": self.http_proxy} if self.http_proxy else None response = requests.get(api_url, params=params, timeout=30, proxies=proxy) if response.status_code != 200: raise DouyinParserError(f"API请求失败，状态码: {response.status_code}") data = response.json() self.LOG.info("[抖音] API响应数据: %s", data) if data.get("code") == 200: result = data.get("data", {}) self.LOG.info("[抖音] API响应数据result: %s", result) # if result.get('video'): # result['video'] = self._get_real_video_url(result['video']) return self._clean_response_data(result) else: raise DouyinParserError(data.get("message", "未知错误")) except Exception as e: self.LOG.error("[抖音] 解析过程发生未知错误: %s\n%s", str(e), traceback.format_exc()) raise DouyinParserError(f"未知错误: {str(e)}") def handle_douyin_links(self, message: WxMsg): if not self.enable: return # 如果触发了指令，但是没有权限，则返回权限不足 if self.gbm.get_group_permission(message.roomid, Feature.DOUYIN_PARSER) == PermissionStatus.DISABLED: return try: match = self.url_pattern.search(message.content) if not match: return original_url = self._clean_url(match.group(0)) self.LOG.info("发现抖音链接: %s", original_url) self.LOG.info("检测到抖音分享链接，正在解析无水印视频...") self.wcf.send_text(f"检测到抖音分享链接，正在解析无水印视频...", (message.roomid if message.from_group() else message.sender), message.sender) video_info = self._parse_douyin(original_url) if not video_info: raise DouyinParserError("无法获取视频信息") video_url = video_info.get('video', '') title = video_info.get('title', '无标题') author = video_info.get('name', '未知作者') cover = video_info.get('cover', '') if not video_url: raise DouyinParserError("无法获取视频地址") self.wcf.send_rich_text("bot", "gh_11", title[:30], f"{title[:30]} - {author[:10]}", video_url, cover, message.roomid) self.LOG.info(f"video_url: {video_url}, title: {title}, author: {author}, cover: {cover}") mp4_path = self.download_stream(video_url, "douyin_parser/down_load_dir/douyin.mp4") self.LOG.info(f"发送抖音视频：{mp4_path}") self.wcf.send_file(mp4_path, message.roomid) except Exception as e: self.LOG.error("[抖音] 解析过程发生未知错误: %s\n%s", str(e), traceback.format_exc()) raise DouyinParserError(f"未知错误: {str(e)}") return def download_stream(self, url, save_path): """ 从指定URL读取视频流并保存到本地 :param url: 视频流的URL :param save_path: 本地保存路径（包含文件名，例如 "video.mp4"） """ try: # 发送GET请求，启用流式传输 response = requests.get(url, stream=True) # 检查请求是否成功 response.raise_for_status() # 如果状态码不是200，将抛出异常 # 确保保存路径的目录存在 os.makedirs(os.path.dirname(save_path) or ".", exist_ok=True) # 检查是否是视频流（可选，根据Content-Type判断） content_type = response.headers.get("Content-Type", "").lower() if "video" not in content_type and "application/octet-stream" not in content_type: print(f"警告: 返回的可能不是视频流，Content-Type: {content_type}") print("响应内容预览:", response.text[:100]) # 打印前100字符查看 return # 以二进制写入模式保存流数据 with open(save_path, "wb") as file: for chunk in response.iter_content(chunk_size=1024): # 分块读取，每块1KB if chunk: # 过滤空块 file.write(chunk) print(f"视频已下载到: {save_path}") return os.path.abspath(save_path) except requests.RequestException as e: print(f"请求失败: {e}") except IOError as e: print(f"文件写入失败: {e}") except Exception as e: print(f"发生未知错误: {e}")